From Policy and Response to System Design and Operations:Inter-Governmental TransitSecurity Planning in the U.S.

/ Journal of Public Transportation, Vol. 8, No. 4, 2005
PDF - http://www.nctr.usf.edu/jpt/pdf/JPT%208-4S%20Fink.pdf
Camille N.Y. Fink, Brian D. Taylor, and Anastasia Loukaitou-Sideris - UCLA Institute of Transportation Studies